I-90 Ramp To SR 91 over Grand Calumet River
Fair Condition42 years old3,300 vehicles/day
Location
| State | Indiana |
| County | Lake |
| Location | 00.03 N I-90 |
| Carries | I-90 Ramp To SR 91 |
| Crosses | Grand Calumet River |
| Coordinates | 41.61033, -87.42136 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 400.9 ft (122.2 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 1173.1 sq m |
| Main Spans | 5 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 3,300 (2015) |
| Truck Traffic | 15% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 046296 |